CN205933979U - Reducing furnace oxygen rifle device - Google Patents
Reducing furnace oxygen rifle device Download PDFInfo
- Publication number
- CN205933979U CN205933979U CN201620971230.7U CN201620971230U CN205933979U CN 205933979 U CN205933979 U CN 205933979U CN 201620971230 U CN201620971230 U CN 201620971230U CN 205933979 U CN205933979 U CN 205933979U
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- CN
- China
- Prior art keywords
- hole
- cooling duct
- rifle
- dowel
- furnace oxygen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model provides a reducing furnace oxygen rifle device, including the body of a gun and rifle brick, rifle brick center pin department is equipped with the through -hole, and the inside front end of through -hole is equipped with air flow distributor, an inside cooling channel and the 2nd cooling channel of being equipped with of rifle brick, the body of a gun includes center tube, first sleeve pipe and second sleeve pipe, center tube, first sleeve pipe and second sleeve pipe are coaxial, first sleeve pipe registrates outside the center tube, the second sleeve pipe registrates at first set of outside of tubes. The utility model discloses an extensions in 7 days of prior art can be followed to about 60 days to the reducing furnace oxygen rifle device life -span, very big reduction manufacturing cost, resources are saved.
Description
Technical field
This utility model is related to metal smelt technical field, and in particular to reduction furnace oxygen lance device.
Background technology
Lead smelt production practices in, reduction furnace be directly refining lead during high lead dross reduction reaction capital equipment, can
Directly reduced using high lead slag in the molten state, therefore having compared to traditional blast furnace is improved execute-in-place environment, drop
The advantages of low energy consumption.But reduction furnace is in running, reduction furnace oxygen lance receives high temperature scaling loss, slag corrosion and chemical attack etc.,
Cause life-span of oxygen lance shorter, generally 7 days or so, cause frequently to change rifle, production is adversely affected.Current technology is more
It is to be improved in the structure of the oxygen rifle body of a gun, complex structure, patent CN20235121111U disclose a kind of bottom blowing lead-smelting furnace
Oxygen gun water-cooling device, adopts softened water for cooling medium, and the temperature for reducing oxygen rifle reaches the purpose of protection oxygen rifle, but effect is not
Significantly, still undesirable.
Utility model content
The purpose of this utility model is to provide a kind of improve production efficiency, extends the reduction furnace oxygen lance dress of oxygen rifle service life
Put.
For achieving the above object, the technical solution adopted in the utility model is：
Reduction furnace oxygen lance device, including the body of a gun and rifle brick, the rifle brick is truncated rectangular pyramids shape, the top surface area of the rifle brick
Base area is less than, the rifle brick central axis are provided with through hole, the through hole is divided into first through hole and the second through hole, described second
Cross-sectional diameter of the cross-sectional diameter of through hole more than first through hole, is provided with the first cooling duct and second cold inside the rifle brick
But passage, the coolant inlet of first cooling duct and cooling liquid outlet are arranged on rifle brick bottom surface, and second cooling is logical
The coolant inlet in road and cooling liquid outlet are arranged on rifle brick bottom surface, and the front end inside the first through hole is provided with air flow method
Device, the body of a gun include central canal, first sleeve and the second sleeve pipe, and the central canal, first sleeve and the second sleeve pipe are coaxial, institute
State first sleeve to be linked in outside central canal, second sleeve pipe is linked in outside first sleeve, cooling is set in the first sleeve
Liquid entrance, arranges cooling liquid outlet on second sleeve pipe.
Further, the air distributor includes that internal ring, outer shroud, projection and dowel, the inner ring and outer rings are
Annulus, is evenly distributed with the dowel of more than three between the inner ring and outer rings, narrow upper width under the dowel, under dowel
End is fixedly connected internal ring, and dowel upper end is fixedly connected outer shroud, and the outer shroud outer wall is evenly distributed with the projection of more than three, institute
State raised and dowel arrangement straggly.
Further, the dowel has 7, and the projection has 7, and the raised outer end is fitted in first through hole
On inwall.
Further, first cooling duct and the second cooling duct are " U "-shaped.
Further, first cooling duct and the second cooling duct is highly identical, first cooling duct and
The height of the second cooling duct is respectively less than and is equal to the 3/4 of rifle brick height.
Further, the height of first cooling duct and the second cooling duct is equal to the 2/3 of rifle brick height.
Further, it is fixedly connected by plural support block between the first sleeve and central canal.
Further, the support block is in rectangle, and the support block is 6.
Further, the body of a gun and rifle brick are threadably secured connection in the second through hole.
The beneficial effects of the utility model are：
1. this utility model is changed to the body of a gun and rifle brick structure by furnace oxygen lance device is reduced, and the through hole of rifle brick central axis is straight
Connect as oxygen through hole, it is to avoid after oxygen rifle insertion rifle brick of the prior art, between oxygen rifle and rifle brick, deposit apertured defect,
Avoid material in reduction furnace from entering the gap of oxygen rifle and rifle brick, cause the corrosion losses of oxygen rifle and rifle brick.
2. rifle brick is arranged two cooling ducts by this utility model, reduces the temperature of rifle brick, and the height of cooling duct is less than
The height of rifle brick, both can ensure that cooling effect, still can normally can be used again after rifle brick top surface is by some erosion, extend rifle
The life-span of brick.
3. narrow upper width under dowel of the present utility model, can be such that internal ring and the connection of outer shroud more consolidates, raised and company
Connect cross dystopia of muscle and tendon to fall to arranging, the intensity of air distributor can be strengthened；When dowel is less, formed when oxygen is by air distributor
Bubble is few, volume big, the time of staying in molten bath shortens, and directly affects the reaction efficiency in stove, when dowel more
When, the bubble formed when oxygen is by air distributor is excessive so as to which turbulence performance reduces, and the stirring of material in stove is died down,
Through practice, dowel is 7, molten bath gas holdup, mean flow rate and turbulence performance optimum in stove, effectively reduces thing in reduction furnace
Matter enters the risk of oxygen channel, production efficiency highest.
4. annular cooling water passage, Ke Yiyou are formed between central canal of the present utility model, first sleeve and the second sleeve pipe
Effect reduces the temperature of the oxygen rifle body of a gun, extends the service life of oxygen rifle.
5. the body of a gun of the present utility model and rifle brick are threadably secured connection in the second through hole, and when using, the body of a gun is not
Can rock, strengthen the stability of oxygen rifle, and mount and dismount conveniently.
6., during practice principle, reduction furnace life-span of oxygen lance of the prior art is at 7 days or so, of the present utility model
Reduction furnace oxygen lance device lifetime can extend to 60 days or so, greatly reduce production cost, and improve production efficiency saves money
Source.
Description of the drawings
Fig. 1 is the structural representation that this utility model reduces furnace oxygen lance device.
Fig. 2 is the overlooking the structure diagram of Fig. 1 of this utility model reduction furnace oxygen lance device.
Fig. 3 is the A-A cross-sectional views of Fig. 1 of this utility model reduction furnace oxygen lance device.
Fig. 4 is the B-B cross-sectional views of Fig. 1 of this utility model reduction furnace oxygen lance device.
It is numbered in accompanying drawing：1 is rifle brick, and 2 is first through hole, and 3 is the second through hole, and 4 is the first cooling duct, and 5 is second
Cooling duct, manages centered on 6, and 7 is first sleeve, and 8 is the second sleeve pipe, and 9 is internal ring, and 10 is outer shroud, and 11 are projection, and 12 are connection
Muscle, 13 is support block.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
As shown in Figure 1 to 4, furnace oxygen lance device is reduced, and including the body of a gun and rifle brick 1, the rifle brick 1 is truncated rectangular pyramids shape,
The top surface area of the rifle brick 1 is less than base area, and 1 central axis of rifle brick are provided with through hole, and the through hole is divided into first and leads to
Hole 2 and the second through hole 3, the cross-sectional diameter of the cross-sectional diameter of second through hole 3 more than first through hole 2, the body of a gun and
Rifle brick 1 is threadably secured connection in the second through hole 3, and when using, the body of a gun will not be rocked, and strengthens the stability of oxygen rifle, and
And mount and dismount conveniently, the first cooling duct 4 and the second cooling duct 5 is provided with inside the rifle brick 1, first cooling is logical
Road 4 and the second cooling duct 5 are " U "-shaped, and the coolant inlet of first cooling duct 4 and cooling liquid outlet are arranged on rifle brick
1 bottom surface, the coolant inlet of second cooling duct 5 and cooling liquid outlet are arranged on 1 bottom surface of rifle brick, and first cooling is logical
Road 4 and the second cooling duct 5 highly identical, be equal to the 2/3 of 1 height of rifle brick.Height of the height of cooling duct less than rifle brick
Degree, both can ensure that cooling effect, still can normally can have been used again after rifle brick top surface is by some erosion.The first through hole 2
Internal front end is provided with air distributor, and the air distributor includes internal ring 9, outer shroud 10, raised 11 and dowel 12, described
Internal ring 9 and outer shroud 10 are annulus, are evenly distributed with 7 dowels 12, the dowel 12 between the internal ring 9 and outer shroud 10
Under narrow upper width, 12 lower end of dowel is fixedly connected internal ring 9, and 12 upper end of dowel is fixedly connected outer shroud 10, the adjacent connection
The oxygen channel of fan annular is formed between muscle 12, and 10 outer wall of the outer shroud is evenly distributed with 7 projections 11, outside described raised 11
End is fitted on the inwall of first through hole 2, and described raised 11 and 12 arrangement straggly of dowel, under dowel, narrow upper width, can make
Internal ring is more consolidated with the connection of outer shroud, raised and dowel arrangement straggly, can strengthen the intensity of air distributor；Work as connection
When muscle is less, the bubble that formed when oxygen is by air distributor is few, volume is big, and the time of staying in molten bath shortens, directly
The reaction efficiency in stove is have impact on, when dowel is more, the bubble formed when oxygen is by air distributor is excessive so as to rapid
Dynamic performance reduces, and the stirring of material in stove is died down, and through practice, dowel is 7, molten bath gas holdup in stove, mean flow rate and
Turbulence performance optimum, effectively reduces the risk that material in reduction furnace enters oxygen channel, production efficiency highest.The body of a gun bag
Central canal 6, first sleeve 7 and the second sleeve pipe 8 is included, the central canal 6, first sleeve 7 and the second sleeve pipe 8 are coaxial, described first
Sleeve pipe 7 is linked in outside central canal 6, and second sleeve pipe 8 is linked in outside first sleeve 7, the first sleeve 7 and central canal 6 it
Between be fixedly connected by 6 support blocks 13 in rectangle.It is logical that annular cooling is formed between the central canal 6 and the second sleeve pipe 8
Annular cooling channel is divided into annular coolant inlet passage and annular cooling liquid outlet passage by road, the first sleeve 7, described
Coolant inlet is set in first sleeve 7, cooling liquid outlet is set on second sleeve pipe 8, the body of a gun can be cooled down, extend rifle
The life-span of body.
The embodiment of the above, simply preferred embodiment of the present utility model not limit this utility model reality
Apply scope, therefore all equivalence changes that is done according to technical scheme described in this utility model the scope of the claims or modification, this all should be included in
In utility model application the scope of the claims.
Claims (9)
1. furnace oxygen lance device is reduced, including the body of a gun and rifle brick（1）, it is characterised in that the rifle brick（1）For truncated rectangular pyramids shape, institute
State rifle brick（1）Top surface area be less than base area, the rifle brick（1）Central axis are provided with through hole, and the through hole is divided into first
Through hole（2）With the second through hole（3）, second through hole（3）Cross-sectional diameter be more than first through hole（2）Cross-sectional diameter,
The rifle brick（1）Inside is provided with the first cooling duct（4）With the second cooling duct（5）, first cooling duct（4）Cooling
Liquid entrance and cooling liquid outlet are arranged on rifle brick（1）Bottom surface, second cooling duct（5）Coolant inlet and coolant go out
Mouth is arranged on rifle brick（1）Bottom surface, the first through hole（2）Internal front end is provided with air distributor, and the body of a gun includes center
Pipe（6）, first sleeve（7）With the second sleeve pipe（8）, the central canal（6）, first sleeve（7）With the second sleeve pipe（8）Coaxially, institute
State first sleeve（7）It is linked in central canal（6）Outward, second sleeve pipe（8）It is linked in first sleeve（7）Outward, the first set
Pipe（7）Upper setting coolant inlet, second sleeve pipe（8）Upper setting cooling liquid outlet.
2. according to claim 1 reduction furnace oxygen lance device, it is characterised in that the air distributor includes internal ring（9）、
Outer shroud（10）, raised（11）And dowel（12）, the internal ring（9）And outer shroud（10）Annulus is, the internal ring（9）And outer shroud
（10）Between be evenly distributed with the dowel of more than three（12）, the dowel（12）Under narrow upper width, dowel（12）Lower end
It is fixedly connected internal ring（9）, dowel（12）Upper end is fixedly connected outer shroud（10）, the outer shroud（10）Outer wall is evenly distributed with three
Above projection（11）, the projection（11）And dowel（12）Arrangement straggly.
3. according to claim 2 reduction furnace oxygen lance device, it is characterised in that the dowel（12）There are 7, described convex
Rise（11）There are 7, the projection（11）Outer end be fitted in first through hole（2）Inwall on.
4. according to claim 1 reduction furnace oxygen lance device, it is characterised in that first cooling duct（4）With second
Cooling duct（5）" U "-shaped.
5. the reduction furnace oxygen lance device according to claim 1 or 4, it is characterised in that first cooling duct（4）With
Two cooling ducts（5）Highly identical, first cooling duct（4）With the second cooling duct（5）Height be respectively less than be equal to
Rifle brick（1）The 3/4 of height.
6. according to claim 5 reduction furnace oxygen lance device, it is characterised in that first cooling duct（4）With second
Cooling duct（5）Height be equal to rifle brick（1）The 2/3 of height.
7. according to claim 1 reduction furnace oxygen lance device, it is characterised in that the first sleeve（7）And central canal（6）
Between by plural support block（13）It is fixedly connected.
8. according to claim 7 reduction furnace oxygen lance device, it is characterised in that the support block（13）In rectangle, institute
State support block（13）For 6.
9. according to claim 1 reduction furnace oxygen lance device, it is characterised in that the body of a gun and rifle brick（1）Logical second
Hole（3）Connection is inside threadably secured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971230.7U CN205933979U (en) | 2016-08-30 | 2016-08-30 | Reducing furnace oxygen rifle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971230.7U CN205933979U (en) | 2016-08-30 | 2016-08-30 | Reducing furnace oxygen rifle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205933979U true CN205933979U (en) | 2017-02-08 |
Family
ID=57954189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620971230.7U Withdrawn - After Issue CN205933979U (en) | 2016-08-30 | 2016-08-30 | Reducing furnace oxygen rifle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205933979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106119569A (en) * | 2016-08-30 | 2016-11-16 | 安阳市岷山有色金属有限责任公司 | A kind of reduction furnace oxygen gun apparatus |
-
2016
- 2016-08-30 CN CN201620971230.7U patent/CN205933979U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106119569A (en) * | 2016-08-30 | 2016-11-16 | 安阳市岷山有色金属有限责任公司 | A kind of reduction furnace oxygen gun apparatus |
| CN106119569B (en) * | 2016-08-30 | 2017-12-22 | 安阳市岷山有色金属有限责任公司 | One kind reduction furnace oxygen lance device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170208 Effective date of abandoning: 20171222 |
|
| AV01 | Patent right actively abandoned |